Rangers vs Diamondbacks Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 12

Odds updated as of 7:14 p.m.

The Texas Rangers versus the Arizona Diamondbacks is on the MLB schedule for Tuesday.

All the information you need to make smart bets on this matchup at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Rangers vs Diamondbacks Game Info

• Texas Rangers (61-59) vs. Arizona Diamondbacks (57-62)
• Date: Tuesday, August 12, 2025
• Time: 8:05 p.m. ET
• Venue: Globe Life Field -- Arlington, Texas
• Coverage: RSN and ARID

Rangers vs Diamondbacks Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TEX: (-156) | ARI: (+132)
• Spread: TEX: -1.5 (+134) | ARI: +1.5 (-162)
• Total: 8 -- Over: (-110) | Under: (-110)

Rangers vs Diamondbacks Probable Starting Pitchers

Probable Pitchers: Jack Leiter (Rangers) - 7-6, 4.05 ERA vs Anthony DeSclafani (Diamondbacks) - 1-2, 4.20 ERA

The Rangers will give the nod to Jack Leiter (7-6, 4.05 ERA), who is eyeing win No. 8 on the season, and the Diamondbacks will turn to Anthony DeSclafani (1-2, 4.20 ERA). Leiter's team is 12-8-0 against the spread in his starts this season. Leiter's team has been victorious in 60% of the games he's started as the moneyline favorite with a record of 3-2. When DeSclafani starts, the Diamondbacks have gone 1-2-0 against the spread. The Diamondbacks were named the moneyline underdog for two DeSclafani starts this season -- they lost both.

Rangers vs Diamondbacks Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Diamondbacks win (54.3%)

Rangers vs Diamondbacks Moneyline

• The Rangers vs Diamondbacks moneyline has Texas as a -156 favorite, while Arizona is a +132 underdog on the road.

Rangers vs Diamondbacks Spread

• The Rangers are favored by 1.5 runs at home against the Diamondbacks. The Rangers are +134 to cover the spread, while the Diamondbacks are -162.

Rangers vs Diamondbacks Over/Under

• An over/under of 8 has been set for Rangers-Diamondbacks on Aug. 12, with the over being -110 and the under -110.

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Rangers vs Diamondbacks Betting Trends

• The Rangers have been victorious in 37, or 66.1%, of the 56 contests they have been chosen as favorites in this season.
• Texas has a record of 18-5 when favored by -156 or more this year.
• The Rangers' games have gone over the total in 50 of their 119 opportunities.
• The Rangers have an against the spread record of 64-55-0 in 119 games with a line this season.
• The Diamondbacks have compiled a 19-26 record in games they were the underdog on the moneyline (winning 42.2% of those games).
• When it has played as a moneyline underdog with odds of +132 or longer, Arizona has a 4-2 record (winning 66.7% of its games).
• The Diamondbacks have combined with opponents to hit the over on the total 58 times this season for a 58-51-6 record against the over/under.
• The Diamondbacks have a 54-61-0 record against the spread this season (covering 47% of the time).

Rangers Player Leaders

• Marcus Semien is hitting .226 with 15 doubles, a triple, 13 home runs and 47 walks. He has an on-base percentage of .301 while slugging .352.
• Among qualified hitters, he ranks 148th in batting average, his on-base percentage ranks 133rd, and he is 150th in slugging.
• Corey Seager has 87 hits and an OBP of .373, both of which lead the Rangers this season. He's batting .268 and slugging .474.
• He is 56th in batting average, 15th in on-base percentage and 37th in slugging in MLB.
• Josh Smith has hit nine homers with a team-high .402 SLG this season.
• Wyatt Langford is batting .241 with a .323 OBP and 48 RBI for Texas this season.
• Langford takes a three-game hitting streak into this game. In his last five games he is hitting .167 with a home run, two walks and four RBIs.

Diamondbacks Player Leaders

• Geraldo Perdomo has a team-high .436 slugging percentage. He's batting .286 with an on-base percentage of .385.
• Including all qualifying hitters in the big leagues, he is 21st in batting average, seventh in on-base percentage and 73rd in slugging percentage.
• Perdomo enters this game on an eight-game hitting streak. In his last 10 games he is batting .395 with three doubles, a home run, eight walks and three RBIs.
• Corbin Carroll has racked up 103 hits to pace his team. He has a batting average of .251 while slugging .561 with an on-base percentage of .325.
• Including all qualified hitters, he ranks 95th in batting average, 80th in on-base percentage and sixth in slugging percentage.
• Ketel Marte has an on-base percentage of .390, a team-high for the Diamondbacks.
• Lourdes Gurriel Jr. is hitting .246 with 22 doubles, two triples, 14 home runs and 26 walks.

Rangers vs Diamondbacks Head to Head

• 8/11/2025: 7-6 TEX (Favorite: Rangers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 9/11/2024: 14-4 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 9/10/2024: 6-0 ARI (Favorite: Diamondbacks, Spread: -1.5, Total: 7.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 5/29/2024: 6-1 TEX (Favorite: Rangers, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 5/28/2024: 4-2 TEX (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 11/1/2023: 5-0 TEX (Favorite: Diamondbacks, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 10/31/2023: 11-7 TEX (Favorite: Diamondbacks, Spread: -1.5, Total: 9.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 10/30/2023: 3-1 TEX (Favorite: Rangers, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 10/28/2023: 9-1 ARI (Favorite: Rangers, Spread: -1.5, Total: 9, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 10/27/2023: 6-5 TEX (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -158, Underdog Moneyline: +134)

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